iworld4u.com - robtex.com

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iworld4u.com

DNSSEC⚠️ Not signed
A162.43.43.71🇯🇵 XSERVER-AS
PTRx162-43-43-71.static.xvps.ne.jp
NSa9.share-dns.com ⭐ ⚠️
A172.64.53.25🇺🇸 Cloudflare
PTRip-172-64-53-25.defastlink.net
NSa.share-dns.com⚠️
A172.64.53.25🇺🇸 Cloudflare
PTRip-172-64-53-25.defastlink.net
NSb.share-dns.net⚠️
A172.64.52.239🇺🇸 Cloudflare
PTRip-172-64-52-239.defastlink.net
NSb9.share-dns.net⚠️
A172.64.52.239🇺🇸 Cloudflare
PTRip-172-64-52-239.defastlink.net
MXmail.iworld4u.com ⭐
A162.43.43.71🇯🇵 XSERVER-AS
PTRx162-43-43-71.static.xvps.ne.jp
TXTv=spf1 a mx ip4:162.43.43.71 ~all
SOAa.share-dns.commaster@share-dns.com serial=1767111511

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1770918430

Up

mail.iworld4u.com

Same first word

iworld4u.com

DNS History

11 records (6 active, 5 former)

2017201820192020202120222023202420252026NSa.share-dns.coma9.share-dns.comb.share-dns.netb9.share-dns.netns41.domaincontrol.comns42.domaincontrol.comMXmail.iworld4u.commailstore1.secureserver.netsmtp.secureserver.netA162.43.43.7150.63.202.38
●NSa.share-dns.com2026-02-16 → 2026-02-16 · 3 obs
○ 2017-12-13 22:14:02
● 2026-02-16 04:11:00
● 2026-02-16 04:11:04
●NSa9.share-dns.com2026-02-16 → 2026-02-16 · 3 obs
○ 2017-12-13 22:14:02
● 2026-02-16 04:11:00
● 2026-02-16 04:11:04
●NSb.share-dns.net2026-02-16 → 2026-02-16 · 3 obs
○ 2017-12-13 22:14:02
● 2026-02-16 04:11:00
● 2026-02-16 04:11:04
●NSb9.share-dns.net2026-02-16 → 2026-02-16 · 3 obs
○ 2017-12-13 22:14:02
● 2026-02-16 04:11:00
● 2026-02-16 04:11:04
○NSns41.domaincontrol.com2016-12-18 → 2017-12-13 · 4 obs
● 2016-12-18 19:35:10
● 2017-12-13 22:14:02
○ 2026-02-16 04:11:00
○ 2026-02-16 04:11:04
○NSns42.domaincontrol.com2016-12-18 → 2017-12-13 · 4 obs
● 2016-12-18 19:35:10
● 2017-12-13 22:14:02
○ 2026-02-16 04:11:00
○ 2026-02-16 04:11:04
●MXmail.iworld4u.com2026-02-16 → 2026-02-16 · 3 obs
○ 2017-12-13 22:14:02
● 2026-02-16 04:11:00
● 2026-02-16 04:11:04
○MXmailstore1.secureserver.net2016-12-18 → 2017-12-13 · 4 obs
● 2016-12-18 19:35:10
● 2017-12-13 22:14:02
○ 2026-02-16 04:11:00
○ 2026-02-16 04:11:04
○MXsmtp.secureserver.net2016-12-18 → 2017-12-13 · 4 obs
● 2016-12-18 19:35:10
● 2017-12-13 22:14:02
○ 2026-02-16 04:11:00
○ 2026-02-16 04:11:04
●A162.43.43.712026-02-16 → 2026-02-16 · 3 obs
○ 2017-12-13 22:14:02
● 2026-02-16 04:11:00
● 2026-02-16 04:11:04
○A50.63.202.382016-12-18 → 2017-12-13 · 4 obs
● 2016-12-18 19:35:10
● 2017-12-13 22:14:02
○ 2026-02-16 04:11:00
○ 2026-02-16 04:11:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
iworld4u.comb9.share-dns.net, a9.share-dns.com1 record

✅ Authoritative Response

Server: 172.64.53.25

NS records: b9.share-dns.net, a9.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iworld4u.com (unsigned zone)

⏱️ Timing

Total: 1581ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.43.71
NS2a.share-dns.com, b.share-dns.net
MX1mail.iworld4u.com (pri: 5)
TXT1v=spf1 a mx ip4:162.43.43.71 ~all
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a9.share-dns.com)

AI analysis

iworld4u.com is the parent of mail.iworld4u.com.

iworld4u.com resolves to one IP number: 162.43.43.71.

Other host names, for instance mail.iworld4u.com, share IP numbers with iworld4u.com.

iworld4u.com is delegated to four name servers: a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net.

iworld4u.com at least partially shares name servers with other domains, for instance waswt.com, rapids-tech.com, redfushi.com, i-i-p.com and bbyonggong.com.

these name servers are commonly used with the name servers a1.share-dns.com, b1.share-dns.net, a5.share-dns.com, b5.share-dns.net, a11.share-dns.com, b11.share-dns.net, a8.share-dns.com and b8.share-dns.net.

Host names with a single IP:

a9.share-dns.com points to 172.64.53.25.

a.share-dns.com points to 172.64.53.25.

b9.share-dns.net points to 172.64.52.239.

b.share-dns.net points to 172.64.52.239.

Host names pointing to 172.64.53.25: a9.share-dns.com and a.share-dns.com.

Host names pointing to 172.64.52.239: b9.share-dns.net and b.share-dns.net.

iworld4u.com is handled by a single mail server, mail.iworld4u.com.

mail.iworld4u.com resolves to IP 162.43.43.71.